Given the task definition, example input & output, solve the new input case.
You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Example: Sentence: GOP leaders submitted the new offer Tuesday afternoon in an effort to appease Democrats, whose votes are needed to avert a shutdown of federal agencies, several House and Senate aides said. Question: Who has to be appeased to keep the government open?
Output: Democrats.
The sentence says that "Democrats" have to be appeased, which answers the question.

New input case for you: Sentence: Fed up with his antics , Porky stuffs Daffy in a pillow case and drops him out of the window . 
Question: Why Daffy decided to revenge?
Output:
Fed up with his antics.